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Air-conditioning system with timer device

  • US 6,223,992 B1
  • Filed: 12/11/1998
  • Issued: 05/01/2001
  • Est. Priority Date: 12/11/1997
  • Status: Expired due to Term
First Claim
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1. An air-conditioning system comprising:

  • an air-conditioning unit;

    timer setting means for establishing data including at least one time zone in the time of one day and an operation status in the time zone for the air-conditioning unit;

    memory means for storing the data established by said timer setting means; and

    operation control means for controlling operation of said air-conditioning unit according to the data stored by said memory means;

    said timer setting means including;

    first setting means for establishing said data altogether for all days of the week;

    second setting means for establishing said data for a plurality of groups divided from the days of the week;

    third setting means for establishing said data individually for the days of the week; and

    selection means for successively selecting said first setting means, said second setting means, and said third setting means, and entering a mode for waiting for the establishment of data by a next one of said first setting means, said second setting means, and said third setting means when the establishment of the data by one of said first setting means, said second setting means, and said third setting means is finished, the arrangement being such that each time new data is established by either one of said first setting means, said second setting means, and said third setting means, said timer setting means corrects the data stored by said memory means into the new data and stores the new data in said memory means.

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